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When a wheel hub assembly on your Subaru Impreza starts to fail it affects steering feel, brake response, and road noise. Choosing the right replacement matters because the hub both locates the wheel and houses the bearing that supports rotational loads, so a poor choice can lead to premature wear or safety concerns. This guide highlights seven shortlisted wheel hub assemblies for the Subaru Impreza that met our durability and fitment criteria. We evaluated each option for bearing quality, build materials, and installation friendliness to help you pick a reliable replacement. Read on to see which assemblies matched our standards and why those evaluation points matter.
Looking for other parts? See all Subaru Impreza parts & accessories.
Top Picks at a Glance
| Best Reviewed A top-rated pick with lots of positive feedback | Detroit Axle Front Pair Wheel Bearing Hub Assembly for Subaru Impreza |  |
| Most Popular A crowd favorite that many people choose with confidence | TRQ 4-Piece Wheel Bearing & Hub Assembly Set for Subaru Impreza/Forester/Legacy/Outback |  |
| Best Quality Built to a higher standard if you want something more solid | Detroit Axle Front Wheel Hub Bearing Assembly Kit (pair) |  |
| Best Budget The cheapest option that still gets the job done reliably | A-Premium Rear Wheel Hub Assembly, 5-Lug (compatible with Subaru Impreza) |  |
| Most Sold A high-volume bestseller chosen again and again | ECCPP Rear Wheel Hub Bearing Assembly Pair with ABS (512401) |  |
| Best Value for Money The sweet spot between price and what you get | A-Premium Rear Wheel Bearing and Hub Assembly, 5-Lug (fits Subaru Impreza) |  |
| Best Overall The best all-around choice for most situations | TRQ 4-Piece Wheel Bearing & Hub Assembly Set (Front and Rear) for Subaru Impreza |  |
1. Detroit Axle Front Pair Wheel Bearing Hub Assembly for Subaru Impreza
| Fitment | Replacement for 2015-2023 Subaru Impreza (also select earlier models built after 01/15/2014) |
|---|---|
| Position | Front left and right |
| Lugs | 5 Bolt |
| ABS on Hub | No |
| Drive Type | 4WD |
This Detroit Axle kit supplies two front wheel hub and bearing assemblies intended to replace worn factory units on Subaru Impreza vehicles. It is used as a direct bolt-on replacement for both front left and right positions and is packaged as a two-piece set so you can swap both sides at once. Notable features called out by the maker include premium bearing steel, a high-frequency quenching heat treatment, and manufacturing to factory-style standards to improve wear and corrosion resistance. In real-world use that translates to parts that fit tightly, reduce wheel noise from a failing bearing, and restore smooth front-end operation. Installation is straightforward for a competent DIYer or a shop because the assemblies arrive pre-assembled so you do not need to press bearings in separately. Limitations to be aware of are occasional quality-control issues reported by owners, such as shipping damage or missing components, and these hubs do not include ABS sensor wiring on the unit, so confirm sensor compatibility before installation. For a reliability-focused Impreza owner this kit offers a cost-effective way to restore front hub function while keeping maintenance predictable.
Best for: Reliability-focused buyers who prioritize restoring factory-like front-end function on a Subaru Impreza and prefer durable, serviceable replacement parts that keep future maintenance predictable.
Less Ideal for: Buyers seeking a plug-and-play hub with integrated ABS sensor wiring or those who want guaranteed cosmetic uniformity straight from the box without inspecting for shipping damage should consider other options.
- Sold as a matched pair covering both front left and right positions for simultaneous replacement.
- Pre-assembled hub and bearing assemblies eliminate the need for bearing press work during installation.
- Manufactured with high-frequency quenching and premium bearing steel for improved wear and corrosion resistance.
- Designed to match factory-style fit and function for direct bolt-on installation on specified Impreza models.
- Some buyers report occasional shipping damage or missing parts requiring inspection on arrival.
- Units for certain applications lack integrated ABS sensor wiring so additional sensor work may be required.
Verdict A cost-effective, factory-style pair of front hub assemblies for Impreza owners who want a durable, direct-replacement solution, provided you verify ABS sensor needs and inspect the parts on arrival.
2. TRQ 4-Piece Wheel Bearing & Hub Assembly Set for Subaru Impreza/Forester/Legacy/Outback
| Quantity | 4 Piece (2 front, 2 rear) |
|---|---|
| Material | Alloy Steel |
| Bearing Type | Roller Bearing |
| Compatible Lubricant | Grease |
| Bearing Number | BHA34245 |
This TRQ 4-piece wheel bearing and hub assembly set supplies two front and two rear preassembled hub units intended to replace worn factory components on compatible Subaru models. Installation is aimed at DIYers and shops alike because the assemblies come pre-machined and pre-packed with grease, eliminating bearing pressing and simplifying installation. Notable features include direct-fit reference numbers that match Subaru part references and TRQ support materials such as step-by-step installation videos. In use the assemblies restore solid wheel mounting, reduce noise and vibration, and bring prior wheel-end play back within spec when fitted correctly. Limitations to consider are occasional quality-control reports from some users and differences in wheel stud fitment on certain vehicles that may require swapping studs or additional hardware. For owners who want an affordable, ready-to-install hub replacement for a Subaru Impreza, this kit balances convenience against premium-brand durability variations.
Best for: A convenience-driven buyer who wants a ready-to-install, direct-replacement hub kit to get a Subaru Impreza back on the road quickly with minimal shop time.
Less Ideal for: Buyers who prioritize longest-term, fleet-grade durability or who prefer OE-brand parts and extended warranty coverage should consider higher-end alternatives.
- Includes both front and rear preassembled hub assemblies to avoid bearing presses
- Direct-fit compatibility list and reference numbers for Subaru applications
- Pre-machined finish and grease supplied for faster, cleaner installation
- Comes with online installation videos to guide DIY fitting
- Some buyers report inconsistent quality control between units
- Wheel studs on a few units have required swapping or replacement to fit certain wheels
Verdict A convenient, all-in-one direct-fit hub and bearing kit that makes Subaru Impreza wheel-end repairs faster, with acceptable performance for the price but occasional quality variation.
3. Detroit Axle Front Wheel Hub Bearing Assembly Kit (pair)
| Bearing Number | 513302 |
|---|---|
| Position | Front |
| Lugs | 5 Bolts |
| Flange Type | 4-Bolt Square |
| ABS Type | Encoder |
This kit provides two front wheel hub bearing assemblies engineered to replace the factory units on WRX STI Impreza models. Each assembly includes the wheel hub, integrated ball bearing, five lug studs, and an ABS encoder so it reinstalls as a plug-in replacement for the front corners. In practice the parts are used when a worn bearing causes noise, wheel play, or ABS/traction control faults; installing the complete assembly avoids pressing bearings and reduces shop time. Detroit Axle specifies high-frequency quenching and premium bearing steel for improved wear resistance and corrosion protection, which should help longevity under spirited driving. Fitment reports show mostly straightforward bolt-in installation and resolved ABS faults, though there are some isolated reports of early failures and occasional sensor fit issues, so careful inspection at installation is advised. This kit is useful for restoring handling precision and ABS reliability on an Impreza WRX STI, but buyers expecting factory warranty-level consistency should note mixed feedback from some users.
Best for: Performance-oriented Impreza owners who prioritize restoring precise front-end control and reliable ABS operation after a failing bearing and prefer a direct replacement to minimize shop labor time.
Less Ideal for: Drivers who need guaranteed dealer-level warranty support or want parts with long-term fleet-proven service records should consider factory dealer options instead.
- Complete bolt-in assemblies include hub, bearing, studs, and ABS encoder for faster replacement
- Uses high-frequency quenching and premium bearing steel aimed at higher wear and rust resistance
- Designed to match factory fitment for WRX STI Impreza front applications reducing modification needs
- Some users reported premature failures on rare units which suggests variable quality control
- A few reviews note ABS sensor or connector mismatch that required minor modification or extra attention during installation
Verdict A performance-minded bolt-in hub bearing pair for WRX STI Impreza that restores ABS and wheel support quickly, though quality can vary on rare units.
4. A-Premium Rear Wheel Hub Assembly, 5-Lug (compatible with Subaru Impreza)
| Vehicle fitment | Subaru Impreza 2012-2014 (Base/Sport Limited/Sport Premium), 2015-2021 |
|---|---|
| Position | Rear left or right |
| Wheel stud count | 5-Lug |
| Pre-greased | Yes |
| Bearing type | Ball Bearing |
This rear wheel hub assembly replaces the rear left or right hub bearing on compatible Subaru Impreza models and comes pre-greased with integrated ball bearings and five wheel studs. It is installed as a direct-fit replacement and is typically used to eliminate wheel roar, vibration, or grease leakage caused by a worn hub. Notable features include a stamped steel alloy construction, included bearing cage and seals, and an axle-spline design that accepts the CV axle directly. For DIYers the unit fits like a factory-style replacement and removes the need to press in a separate bearing, which speeds up the job. Practical benefits are quieter, smoother rear-wheel operation after installation and a ready-to-bolt-in assembly that matches factory mounting points. Limitations are that this is an aftermarket budget part rather than a factory-supplied unit, so long-term durability may vary and some users report concerns about longevity compared with higher-end options. Also it does not include a speed sensor, so vehicles that require an integrated sensor will need one separately.
Best for: Practical, budget-conscious Subaru Impreza owners who prioritize a low-cost, DIY-friendly replacement to stop rear bearing noise and restore smooth rear-wheel operation.
Less Ideal for: Drivers seeking an exact factory-sourced part for maximum longevity or those who need an integrated ABS speed sensor should consider higher-end or factory-matching alternatives.
- Pre-greased, integrated hub and bearing for faster installation
- Five-lug studs and factory-style flange for direct fit on compatible Impreza rear hubs
- Includes bearing cage and seals to address common noise and grease-leak issues
- Steel alloy construction and standard axle-spline design match factory mating parts
- Does not include a speed/ABS sensor
- Aftermarket budget construction may not match longevity of higher-priced factory-quality parts
Verdict A budget-friendly, pre-greased rear hub assembly that restores quiet, stable rear-wheel operation on compatible Subaru Impreza models but lacks an integrated speed sensor and may not match factory longevity.
5. ECCPP Rear Wheel Hub Bearing Assembly Pair with ABS (512401)
| Bearing Number | 512401 |
|---|---|
| Bearing Type | Ball Bearing |
| Compatible Lubricant | Grease |
| Position | Rear |
These ECCPP rear wheel hub assemblies are a direct-replacement style unit intended to restore wheel attachment and smooth rotation on compatible Subaru rear axles. Sold as a pair, they include mounting bolt holes and an ABS tone ring area so they integrate with the factory braking and traction systems. Typical use is replacing worn or noisy rear hubs during maintenance or after bearing failure; they arrive ready to install and include coated wheel bolts to help with later removal. In practice the assemblies offer a straightforward swap for do-it-yourself mechanics or independent shops and appear to use sealed bearings and grease-compatible construction to limit contamination and reduce noise. Limitations to expect are occasional fitment inconsistency reported by some owners and variable longevity versus higher-end factory-quality units, so confirm bolt pattern and part number before installation and be prepared to return if alignment does not match your specific vehicle. Overall they are a budget-focused replacement that can get a Subaru back on the road when original hubs wear out.
Best for: Risk-averse mainstream buyers looking for an affordable, ready-to-install replacement to stop rear bearing noise and restore normal wheel rotation while prioritizing practical, conservative repairs.
Less Ideal for: Enthusiasts seeking premium OE-level longevity or users with atypical suspension modifications who need exact factory-match parts should consider higher-end or dealer-sourced options.
- Sold as a pair for replacing both rear hubs at once
- Includes ABS-compatible tone ring area for sensor integration
- Coated wheel bolts to ease future disassembly
- Sealed bearing design and grease compatibility to reduce contamination and noise
- Some reported fitment issues on certain model years requiring verification before installation
- Durability and longevity can vary compared with higher-end factory-quality replacements
Verdict A budget-friendly rear hub pair that restores function and ABS compatibility for Subaru rear axles but requires careful fitment verification.
6. A-Premium Rear Wheel Bearing and Hub Assembly, 5-Lug (fits Subaru Impreza)
| Position | Rear Left and Right Side |
|---|---|
| Bearing Type | Ball Bearing |
| Wheel Stud Quantity | 5-Lug |
| Pre-Greased | Yes |
| Reference Part Number | 512518, 28473FJ020 |
This A-Premium hub assembly replaces the rear wheel bearing and hub on compatible Subaru Impreza models and arrives pre-greased for straightforward installation. It is used to replace a worn or noisy rear hub where symptoms include wheel roar, vibration, or grease leakage. The assembly includes the bearing, wheel studs, axle spline insert and sealing components so you can reuse the existing rotor and wheels without modification. Construction from alloy/GCr15 and 65Mn steels and five-lug studs aims to match factory fit and load capacity, and many DIY installers report a direct fit and quieter driving after installation. Limitations are that the unit does not include a speed sensor and longevity versus a factory part can vary with driving conditions. Also removing the old pressed-in hub can be difficult and may require specialized tools or a press for clean removal. For Impr ezas needing a practical, budget-conscious rear hub swap, this offers a functional, cost-effective alternative to dealer parts.
Best for: A practical optimizer who owns a Subaru Impreza and prioritizes a reliable, lower-cost replacement that restores quiet operation and drivability without paying dealer prices.
Less Ideal for: Drivers seeking a direct OEM-sourced replacement with included ABS sensor or those unwilling to perform or pay for the extra labor to remove a pressed-in rear hub should consider alternatives.
- Pre-greased assembly reduces prep time during installation
- Five-lug wheel studs and matching flange let you reuse factory rotor and wheels
- Steel bearing and hub construction aimed at matching factory load capacity
- Includes sealing components and axle spline insert to address grease leakage and fitment
- Does not include a speed/ABS sensor
- Removal of the old hub may require a press or hard tools and extra labor
- Longevity may differ from OEM factory-quality parts depending on use
Verdict A practical, budget-friendly rear hub assembly for Subaru Impreza owners who want factory-style fit and quieter driving without dealer cost.
7. TRQ 4-Piece Wheel Bearing & Hub Assembly Set (Front and Rear) for Subaru Impreza
| Brand | TRQ |
|---|---|
| Material | Alloy Steel, Stainless Steel |
| Bearing Number | 28473FJ000; 28473FJ020; 28473FL040 |
| Bearing Type | Roller Bearing |
| Compatible Lubricant | Grease |
This TRQ 4-piece wheel bearing and hub assembly kit supplies pre-assembled front and rear units intended as direct replacements for compatible Subaru Impreza models. Installation is straightforward for a competent DIYer or a shop because the hubs come machined and pre-packed with grease, which saves time compared with rebuilding bearings. In use the assemblies aim to restore factory-style wheel alignment, reduce noise and vibration, and return smooth wheel rotation. TRQ includes reference bearing numbers and fitment guidance for Impreza production dates listed, and the kit benefits from available step-by-step installation videos. Expect generally good value and solid fit for routine street use, though a minority of buyers report early failures or incorrect wheel studs on some units, so confirm stud length and inspect parts before final installation. For drivers who prioritize a balance of convenience, cost, and near-factory fit, this kit is a practical replacement option for Impreza front and rear hubs.
Best for: A balanced, all-round buyer who wants a cost-conscious, ready-to-install hub replacement that restores normal driving feel on their Subaru Impreza without opting for premium OEM-priced parts.
Less Ideal for: Drivers seeking the longest-term, highest-end factory-specurance for heavy-duty or modified use should consider premium branded hubs or dealer parts instead.
- Pre-assembled front and rear hub units reduce installation time and eliminate bearing pack/disassembly
- Machined exterior and factory-style fit aimed at restoring wheel stability and reducing noise
- Includes parts for both front and rear so a single purchase covers a full Impreza hub replacement
- TRQ provides step-by-step installation videos to assist DIYers
- Some buyers reported quality-control issues such as metal shavings or early noise on a small number of units
- Occasional mismatched or short wheel studs reported, which may require reusing OEM studs
Verdict A value-focused, ready-to-install hub kit that fits compatible Subaru Impreza models and balances convenience and price, but inspect parts on arrival due to occasional quality issues.
Choosing the Right Subaru Impreza Wheel Hub Assembly: Key Factors to Consider
Bearing Design and Durability
The bearing is the core functional element inside a hub assembly and determines load capacity, friction, and service life. Bearings with better seals and higher-quality internal materials typically resist contamination and retain lubrication longer, which reduces failure risk.
Durability affects how often you might replace the hub and influences long-term driving smoothness. When bearings are rated for higher service life or use improved sealing, you typically see fewer failures from water intrusion or debris. Consider how the bearing is manufactured and whether it is pre-pressed and lubricated to factory standards, since that can minimize installation variability and early wear.
Fitment Accuracy
Correct hub bore dimensions, stud spacing, and ABS tone ring positioning are crucial for safe wheel mounting and consistent wheel speed sensor readings. Even small deviations can cause vibration, uneven tire wear, or sensor errors that affect stability control systems.
Accurate fitment reduces the need for modifications during installation and minimizes the chance of introducing excess preload on the bearing. Look for parts that reference exact vehicle model years, axle positions, and any required trim or subframe considerations to ensure straightforward replacement.
Corrosion Resistance and Materials
Hubs and bearing races are exposed to moisture, salt, and road debris, so protective coatings and corrosion-resistant materials extend service life. Components finished with durable coatings or made from higher-grade steels resist pitting that can spread to bearing surfaces and studs.
Better corrosion protection also preserves torque integrity at mounting points and wheel studs. Over time, rust can make future removal difficult and increase the chance of stud damage, so prioritize assemblies with proven coatings or rust-resistant hardware.
ABS Tone Ring and Sensor Compatibility
Many Subaru Impreza models rely on wheel speed signals for ABS and traction control. If the hub assembly includes an ABS tone ring, it must be positioned accurately and be compatible with the vehicle's sensor type. An incorrect or misaligned tone ring can cause false wheel speed readings and trigger warning lights.
Confirm whether the hub is designed for vehicles with or without ABS and check how the tone ring is integrated. Where applicable, choose assemblies that match the sensor profile and maintain correct air gap tolerances to avoid intermittent sensor errors.
Installation and Included Hardware
Ease of installation affects labor time and the risk of installation-related failures. Assemblies that come with pre-pressed bearings, new seals, and included mounting nuts or bolts reduce the number of steps and the potential for contamination during assembly. Clear documentation and available torque specs further lower installation risk.
If you plan to install the part yourself, look for assemblies that minimize the need for additional tools or press work. For professional installers, compatibility with common shop procedures and the presence of replacement hardware can speed turnaround and reduce rework.
Noise, Vibration, and Harshness Behavior
Hub and bearing quality directly influences NVH characteristics. Excess play, rough bearing surfaces, or poor mounting can produce grinding, humming, or vibration that becomes noticeable at certain speeds or under load. A quieter hub contributes to a more comfortable drive and can indicate healthier bearing operation.
Consider how the assembly addresses internal clearance and preload, as those values impact perceived noise and longevity. While NVH outcomes also depend on wheel balance and suspension condition, selecting a hub built to consistent tolerances helps minimize hub-related noise issues.
FAQ
What are common signs a Subaru Impreza wheel hub assembly needs replacing?
Common indicators include humming or grinding noise that changes with vehicle speed, noticeable play or looseness at the wheel, or ABS warning lights when the tone ring is affected. You may also feel vibration through the steering or uneven tire wear linked to wheel movement. Any of these symptoms often warrants inspection of the hub and bearing.
Can I replace a wheel hub assembly myself or should I have a technician do it?
Whether you can do the job depends on your experience and tools. Many hub assemblies are designed for bolt-on replacement, which hobbyists with the right tools can handle. However, if the job requires pressing, special torque procedures, or dealing with seized fasteners, a professional technician may be safer and faster.
How long does a typical wheel hub assembly last on a Subaru Impreza?
Service life varies with driving conditions, exposure to moisture and road salt, and build quality. In normal conditions, a well-made hub assembly often lasts many years and tens of thousands of miles, but harsh environments or heavy loads can shorten that. Regular inspection can catch early wear before failure.
Will a bad hub assembly affect ABS or traction control systems?
Yes. If the hub assembly includes an ABS tone ring and it is damaged or misaligned, wheel speed sensors may see incorrect signals. That can trigger ABS or traction control warnings and affect system performance. Ensuring the replacement matches ABS configuration reduces this risk.
What should I check during installation to avoid premature failure?
Confirm correct torque values on mounting fasteners and axle nuts, verify seating and alignment of the hub bore and studs, and ensure seals and bearings are clean and lubricated as specified. Also check ABS tone ring alignment where applicable and replace any corroded hardware to maintain proper clamping and prevent contamination.
How We Chose the Best Subaru Impreza Wheel Hub Assembly
We selected products based on criteria that reflect real-world demands for Subaru Impreza wheel hub assemblies. Primary filters included bearing design and rated service life, integration of ABS tone rings where applicable, and the precision of hub bore and stud alignment to ensure correct wheel fitment. We also evaluated corrosion resistance of materials and coatings, since exposure to road salt and moisture shortens component life. Ease of installation was considered by checking for pre-pressed bearings, included mounting hardware, and how straightforward the replacement process tends to be. Finally, we assessed manufacturer documentation and torque specification clarity, which affects safe installation. We excluded units that lacked clear vehicle-specific fitment data, assemblies without sealed bearings, or those that showed inconsistent build-spec information. Our process favored parts that combine robust bearing engineering with accurate fitment details and solid corrosion protection.
Our full evaluation process is outlined in our review methodology.
Conclusion
When choosing a wheel hub assembly for a Subaru Impreza prioritize accurate fitment, robust bearing design, and adequate corrosion protection. These factors most directly influence safety, longevity, and NVH performance. Balance ease of installation and ABS compatibility against durability tradeoffs. Selecting an assembly that matches the vehicle's specifications and offers clear installation guidance reduces the chance of premature issues and supports a more reliable repair outcome.
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